1 wavelength, 2 crest, 3 trough, 4 wave height <3
The whitening toothpastes showed differences in their physical-chemical properties. All toothpastes promoted changes to the surface, probably by the use of a bleaching agent.
Answer:
Light energy; chemical
Explanation:
The light energy of the Sun is converted into chemical energy by the plants.
The ribosomes are the ones delivering the products of the endoplasmic reticulum
Cell theory was discovered from the scientist
